Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9419804 | Data authenticity assurance method, management computer, and storage medium | Natsuki Watanabe, Yoko Hashimoto, Kosuke Anzai, Kunihiko Miyazaki, Naoki Hayashi +2 more | 2016-08-16 |
| 5806069 | Method and system of managing construction-related information and production-related information | Harumichi Wakiyama, Tadashi Naito, Masato Ohtomo | 1998-09-08 |